build: bump anyio from 4.8.0 to 4.9.0 in /src/ContentProcessorAPI

Bumps [anyio](https://github.com/agronholm/anyio) from 4.8.0 to 4.9.0.
- [Release notes](https://github.com/agronholm/anyio/releases)
- [Changelog](https://github.com/agronholm/anyio/blob/master/docs/versionhistory.rst)
- [Commits](agronholm/anyio@4.8.0...4.9.0)

---
updated-dependencies:
- dependency-name: anyio
  dependency-version: 4.9.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

src/ContentProcessorAPI/requirements.txt

@@ -3,9 +3,9 @@
 annotated-types==0.7.0 \
     --hash=sha256:1f02e8b43a8fbbc3f3e0d4f0f4bfc8131bcb4eebe8849b8e5c773f3a1c582a53 \
     --hash=sha256:aff07c09a53a08bc8cfccb9c85b05f1aa9a2a6f23728d790723543408344ce89
-anyio==4.8.0 \
-    --hash=sha256:1d9fe889df5212298c0c0723fa20479d1b94883a2df44bd3897aa91083316f7a \
-    --hash=sha256:b5011f270ab5eb0abf13385f851315585cc37ef330dd88e27ec3d34d651fd47a
+anyio==4.9.0 \
+    --hash=sha256:673c0c244e15788651a4ff38710fea9675823028a6f08a5eda409e0c9840a028 \
+    --hash=sha256:9f76d541cad6e36af7beb62e978876f3b41e3e04f2c1fbf0884604c0a9c4d93c
 azure-appconfiguration==1.7.1 \
     --hash=sha256:3ebe41e9be3f4ae6ca61e5dbc42c4b7cc007a01054a8506501a26dfc199fd3ec \
     --hash=sha256:6e62b040a0210071be4423aafbdca3b053884c0d412855e3f8eff8e8d0b1a02b